Abrasive sheet and method of preparation
US4751797A · kind A · utility
11Cited by
6References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 26, 1986 |
| Grant date | Jun 21, 1988 |
| Priority date | — |
| Expiry date | Sep 26, 2006 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B11/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An abrasive sheet or polishing sheet containing an abrasive layer divided into discrete blocks by a network of grooves. The polishing sheet is prepared by making a slurry of abrasive particles and a resin adhesive agent of low density and viscosity, spreading it on a base and heating the resulting sheet from below the base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.